728797433

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{8231}}^1$

素因数の和:8397

約数の個数: 24

約数和(自身を含む): 919679040

約数和(自身を除く): 190881607

約数列:

[1, 7, 13, 49, 91, 139, 637, 973, 1807, 6811, 8231, 12649, 57617, 88543, 107003, 403319, 749021, 1144109, 5243147, 8008763, 14873417, 56061341, 104113919, 728797433]

約数ペア:

[(1, 728797433), (7, 104113919), (13, 56061341), (49, 14873417), (91, 8008763), (139, 5243147), (637, 1144109), (973, 749021), (1807, 403319), (6811, 107003), (8231, 88543), (12649, 57617)]